]> matita.cs.unibo.it Git - helm.git/blobdiff - matita/matita/contribs/lambdadelta/static_2/relocation/lifts_bind.ma
update in ground_2, static_2, basic_2, apps_2, alpha_1
[helm.git] / matita / matita / contribs / lambdadelta / static_2 / relocation / lifts_bind.ma
index d3f36a65e6f5fd5ccdd044a36480a8b393202c11..ec97e7a1beb07707c24f83f0fda6c63b336374eb 100644 (file)
@@ -48,7 +48,7 @@ lemma liftsb_eq_repl_back: ∀I1,I2. eq_repl_back … (λf. ⇧*[f] I1 ≘ I2).
 #I1 #I2 #f1 * -I1 -I2 /3 width=3 by lifts_eq_repl_back, ext2_pair/
 qed-.
 
-lemma liftsb_refl: â\88\80f. ð\9d\90\88â¦\83fâ¦\84 → reflexive … (liftsb f).
+lemma liftsb_refl: â\88\80f. ð\9d\90\88â\9dªfâ\9d« → reflexive … (liftsb f).
 /3 width=1 by lifts_refl, ext2_refl/ qed.
 
 lemma liftsb_total: ∀I1,f. ∃I2. ⇧*[f] I1 ≘ I2.
@@ -66,6 +66,6 @@ qed-.
 
 (* Basic forward lemmas *****************************************************)
 
-lemma liftsb_fwd_isid: â\88\80f,I1,I2. â\87§*[f] I1 â\89\98 I2 â\86\92 ð\9d\90\88â¦\83fâ¦\84 → I1 = I2.
+lemma liftsb_fwd_isid: â\88\80f,I1,I2. â\87§*[f] I1 â\89\98 I2 â\86\92 ð\9d\90\88â\9dªfâ\9d« → I1 = I2.
 #f #I1 #I2 * -I1 -I2 /3 width=3 by lifts_fwd_isid, eq_f2/
 qed-.